The Renata 373 SR916SW is a high-quality silver oxide button cell battery designed for precision and long-lasting performance in low-drain devices. Delivering a stable 1.55V with a 29mAh capacity, it is ideal for analog watches, calculators, medical equipment, and compact electronics. Manufactured in Switzerland, this original Renata battery ensures leak resistance, a long shelf life, and reliable power delivery, making it a trusted choice for critical applications.